Large intestine pigment removal equipment and system

By combining a rubbing mechanism with a water system, the pigment in the large intestine is removed through rubbing and rinsing, solving the problem of color in pig large intestines after slaughter and achieving both physical cleaning effectiveness and resource conservation.

CN223714928UActive Publication Date: 2025-12-26HENAN MUYUAN MEAT PROD CO LTD
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Patent Information

Application Number
CN202423120342.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-26
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In existing technologies, pig intestines are prone to red, green, and black mottled spots after slaughter, which affects their appearance. Chemical bleaching is ineffective, and there is a lack of effective physical cleaning and decolorization solutions.

Method used

The device employs a kneading mechanism combined with a water system to remove pigments from the surface of the large intestine through physical methods of kneading and rinsing. By utilizing the friction between the kneading mechanism and the large intestine, along with water inlet and outlet devices, the color of the large intestine can be adjusted.

Benefits of technology

It effectively removes red and black pigments from the surface of the large intestine, resulting in a color close to yellowish-white, which meets sales requirements, improves cleaning efficiency, and saves water resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of slaughtering equipment, and particularly discloses large intestine pigment removing equipment and system.The large intestine pigment removing equipment comprises a rubbing mechanism, a water path mechanism, a water outlet mechanism and a water pump, the water path mechanism comprises a water inlet device and a water outlet device, and the water inlet device and the water outlet device are used for water inlet and water outlet of the rubbing mechanism respectively. Red melanin on the surface of the large intestine is rubbed off by adopting a physical method, and then the water inlet device starts to wash the large intestine, so that the color of the large intestine is close to yellowish white, and the sales demand is met.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to slaughtering equipment technical field, especially, it is related to a large intestine pigment removal equipment and system. BACKGROUND

[0002] It is known that the surface color of pig large intestine will form red blood residue and fecal staining phenomenon after turning over due to pre-slaughter stress, insufficient bloodletting or untimely handling, resulting in large intestine showing mottled red, green and black, and further affecting the appearance and affecting the sales of products.

[0003] Currently, chemical agents are used to bleach large intestine, and there is no mature physical cleaning and decolorization scheme. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the above-mentioned shortcomings of the prior art, the utility model provides a large intestine pigment removal equipment and system, which solves the above-mentioned problems.

[0005] In order to achieve the above-mentioned purpose, one aspect of the utility model discloses a large intestine pigment removal equipment, which comprises:

[0006] Rubbing mechanism, the rubbing mechanism is used for rubbing the pigment on the surface of the large intestine, and a waterway mechanism is arranged on the rubbing mechanism;

[0007] Waterway mechanism, the waterway mechanism comprises a water inlet device and a drainage device, and the water inlet device and the drainage device are respectively used for water inlet and drainage of the rubbing mechanism.

[0008] Compared with the prior art, the utility model has the following effects: when used, the large intestine is first placed in the rubbing mechanism, the rubbing mechanism rubs the large intestine, the red and black pigment on the surface of the large intestine is rubbed down by using the friction between the large intestine and the rubbing mechanism and the large intestine, the water inlet device starts to wash the large intestine, and the dirty water is discharged through the drainage device, the water is supplied and drained at the same time, the color of the large intestine is close to yellowish white, and the sales demand is met, and finally the water supply is stopped, and the spin-drying time is completed.

[0009] Further, the rubbing mechanism comprises a rolling barrel, a driving device for driving the rolling barrel to rotate and stirring paddle teeth, and the stirring paddle teeth are arranged on the inner wall of the rolling barrel.

[0010] Further, the stirring paddle teeth are arranged in three equal parts in the rolling barrel.

[0011] Further, the stirring paddle teeth are arranged in the rolling barrel at an inclination angle of 15°, so that the large intestine is driven to move left and right and front and back when the rolling barrel rotates.

[0012] Furthermore, the water inlet device includes a spray pipe, which is arranged in three equal parts inside the roller drum.

[0013] Furthermore, it also includes a variable frequency water pump connected to the spray pipe.

[0014] Furthermore, the drainage device includes drainage holes disposed on the drum body, the drainage holes covering an area of ​​half of the drum body.

[0015] Furthermore, it also includes a control system, which is electrically connected to both the drive device and the variable frequency water pump.

[0016] Another aspect of this application discloses an intestinal pigment removal system, including the intestinal pigment removal device as described above, and further including a lifting device and a lifting mechanism. The lifting device is correspondingly arranged with the intestinal pigment removal device and is used to lift and tumble the intestinal into the drum. The lifting mechanism is connected to the drum and is used to drive the drum to rotate up and down to facilitate the feeding and discharging of materials into and out of the drum.

[0017] Furthermore, it also includes a protective cover that wraps around the drum. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of a coliform pigment removal device according to an embodiment of the present invention;

[0020] Figure 2 for Figure 1 AA cross-section view;

[0021] Figure 3 for Figure 1 BB cross-section.

[0022] The attached figures are labeled as follows:

[0023] 1. Roller; 2. Support roller; 3. Drive shaft; 4. Outer spherical bearing with seat; 5. Gear motor; 6. Rotary joint; 7. Water pipe; 8. Variable frequency water pump; 9. Spray pipe; 10. Agitator teeth. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figures 1-3 As shown, one aspect of this utility model discloses a device for removing colon pigments, comprising:

[0026] The kneading mechanism is used to rub off the pigments on the surface of the large intestine. The kneading mechanism is equipped with a water channel mechanism.

[0027] The water system includes a water inlet device and a water outlet device, which are used for water inlet and water outlet of the kneading mechanism, respectively.

[0028] Compared with existing technologies, this application has the following advantages: In use, the large intestine is first placed into the kneading mechanism, which kneads the large intestine. By utilizing the friction between the large intestine and the kneading mechanism, and between large intestines themselves, this physical method removes the red and black pigment from the surface of the large intestine. At the same time, the water inlet device starts to rinse the large intestine, and the dirty water is discharged through the drainage device. Water is added and drained simultaneously, making the color of the large intestine close to yellowish-white to meet sales requirements. Finally, the water inlet is stopped and the intestine is spun dry for a certain period of time to complete the decolorization process of the large intestine.

[0029] Following the above embodiment, more specifically, the kneading mechanism includes a roller 1, a drive device for rotating the roller 1, and stirring teeth 10, which are disposed on the inner wall of the roller 1. The drive device includes a geared motor 5, an outer spherical bearing 4, a transmission shaft 3, and a support roller 2. One end of the roller 1 is placed above the support roller 2, and the other end is connected to the transmission shaft 3. The transmission shaft 3 is connected to the geared motor 5 via the outer spherical bearing 4. When the geared motor 5 is working, it drives the transmission shaft 3 to rotate, thereby driving the roller 1 to rotate on the support roller 2. The stirring teeth 10 then stir the large intestine within the roller 1, utilizing the friction between the large intestine and the roller wall, as well as the friction between the large intestines themselves, to physically rub off the red and black pigments from the surface of the large intestine.

[0030] Following the above embodiments, more specifically, as Figure 2 , Figure 3 As shown, the stirring teeth 10 are arranged in three equal parts inside the drum 1. The stirring teeth 10 can be V-shaped, and the evenly distributed arrangement can uniformly agitate the material inside the drum 1.

[0031] According to the above embodiment, more specifically, the stirring paddle tooth 10 is arranged in the rolling barrel 1 at an inclination angle of 15°, so that the large intestine can be flipped left and right and flipped forward and backward during the rolling and stirring process, and the washing efficiency of the large intestine is improved.

[0032] According to the above embodiment, more specifically, the water inlet device comprises a spray pipe 9 arranged in the rolling barrel 1 in a three-equal-part manner, so that the spray pipe 9 can uniformly wash the large intestine, and all the large intestines can be sprayed with water.

[0033] According to the above embodiment, more specifically, the water inlet device comprises a spray pipe 9 arranged in the rolling barrel 1 in a three-equal-part manner, so that the spray pipe 9 can uniformly wash the large intestine, and all the large intestines can be sprayed with water.

[0034] According to the above embodiment, more specifically, the water inlet device comprises a spray pipe 9 arranged in the rolling barrel 1 in a three-equal-part manner, so that the spray pipe 9 can uniformly wash the large intestine, and all the large intestines can be sprayed with water.

[0035] According to the above embodiment, more specifically, the water inlet device comprises a spray pipe 9 arranged in the rolling barrel 1 in a three-equal-part manner, so that the spray pipe 9 can uniformly wash the large intestine, and all the large intestines can be sprayed with water.

[0036] The control system controls the start and stop and operating frequency of the variable frequency water pump 8, and the water addition amount is large in the first half of the cleaning process and needs to be added for Y1 seconds, and the interval is Y2 seconds, the water addition amount can be reduced in the second half of the cleaning process, and can be added for Y3 seconds, and the interval is Y4 seconds, and finally the water addition is stopped and the dry spinning is Y5 seconds. In this way, the water inlet amount can be controlled according to different cleaning stages, so as to control the water absorption rate of the large intestine under the premise of ensuring the cleaning effect of the large intestine, and improve the halogen boiling out of the large intestine. It should be noted that Y1, Y2, Y3, Y4 and Y5 are specific numbers, which can be freely set according to actual needs.

[0037] At the same time, the control system sets a one-key washing function, after the large intestine is poured into the rolling barrel 1, the barrel cover is closed, the start key is pressed, and the equipment starts to automatically wash the large intestine (forward and reverse rotation, water addition, dry spinning). After the cleaning is completed, the equipment starts to alarm and prompts the worker to pour the material.

[0038] Another aspect of the present application discloses a large intestine pigment removal system, comprising the large intestine pigment removal device as above, further comprising a lifting device and a lifting mechanism, the lifting device is arranged correspondingly with the large intestine pigment removal device, used for lifting and overturning the large intestine into the barrel 1, the lifting mechanism is connected with the barrel 1, used for driving the barrel 1 to rotate up and down, so as to facilitate the barrel 1 to feed in and out. Wherein, the lifting device can be a lifting feeder, and the lifting mechanism can be a hydraulic lifting structure; in operation, the hydraulic lifting structure drives the opening of the barrel 1 to face upward, the lifting feeder lifts the hopper car loaded with the large intestine and pours it into the barrel 1, the barrel 1 rotates to rub and clean the large intestine, after the large intestine is depigmented, the hydraulic lifting structure drives the opening of the barrel 1 to face downward, and the large intestine in the barrel 1 slides into the lower receiving container.

[0039] In addition to the above embodiment, more specifically, it further comprises a protective cover wrapped outside the barrel 1. Through the design of the protective cover, not only the barrel 1 is protected, but also the water flowing out of the barrel 1 can be well guided into the sink.

[0040] The working process of the present application is as follows:

[0041] First step: manually push the large intestine in the hopper car onto the lifting feeder, and press the feeding key to pour the large intestine into the barrel 1;

[0042] Second step: after the feeding is completed, close the barrel cover and press the start key to realize automatic cleaning without manual intervention;

[0043] Third step: after the large intestine is washed, the device will alarm, at this time the worker prepares a container and presses the discharge key to pour out the large intestine.

[0044] Further, the water inlet scheme in the present application is to pump water through the variable frequency water pump 8 and spray water through the three-equal-section spray pipe 9, and the drainage scheme is to drain water through the distributed drainage holes on the barrel body. In other embodiments, water inlet and drainage schemes such as using a tap with water pressure to inlet water and using a valve to drain water can be used. Here, using the variable frequency water pump 8 to pump water can control the water inlet amount to be stable data, which will not cause the water inlet amount to be high and low due to the change of water pressure. Draining water through the distributed drainage holes on the barrel body can also avoid the blockage of the ball valve caused by grease, which causes poor drainage.

[0045] Further, the stirring scheme of the present application is to use V-shaped inclined stirring teeth to stir the material. In other embodiments, the same stirring mechanism can be used, such as V-shaped straight teeth, spiral teeth, and single-piece teeth. Here, using V-shaped inclined stirring teeth can not only wash the large intestine left and right, but also wash it front and back, which improves the efficiency of washing the large intestine and is superior to other stirring mechanisms.

[0046] Further, the control system scheme of the application has the functions of forward and reverse rotation and water control, in other embodiments, single direction rotation, no water control and continuous water inlet control schemes can also be used, the use of the forward and reverse rotation function can avoid serious knotting of the large intestine during the turning and washing process, and the water control function can also save water resources.

[0047] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those of ordinary skill in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A large intestine pigment removing apparatus, characterized by, The application relates to a large intestine pigment removing device. The device comprises a rubbing mechanism for rubbing off the pigment on the surface of the large intestine, and a waterway mechanism arranged on the rubbing mechanism. The waterway mechanism comprises a water inlet device and a water outlet device for water inlet and outlet of the rubbing mechanism.

2. The large intestine pigment removing apparatus according to claim 1, wherein The rubbing mechanism comprises a rolling barrel, a driving device for driving the rolling barrel to rotate, and stirring paddles arranged on the inner wall of the rolling barrel.

3. The large intestine pigment removing apparatus according to claim 2, wherein The stirring paddles are arranged in three equal parts in the rolling barrel.

4. The large intestine pigment removing apparatus according to claim 3, wherein The stirring paddles are arranged in an inclined manner in the rolling barrel, and the inclination angle is 15 degrees, so that the large intestine can be driven to move left and right and forward and backward when the rolling barrel rotates.

5. A large intestine pigment removing apparatus according to any one of claims 2 to 4, characterized by The water inlet device comprises a spraying pipe arranged in three equal parts in the rolling barrel.

6. The large intestine pigment removing apparatus according to claim 5, wherein A frequency conversion water pump connected with the spraying pipe is further arranged.

7. The large intestine pigment removing apparatus according to claim 6, wherein The water outlet device comprises water outlet holes arranged on the barrel body of the rolling barrel, and the distribution area of the water outlet holes accounts for half of the barrel body of the rolling barrel.

8. The large intestine pigment removing apparatus according to claim 7, wherein A control system is further arranged and electrically connected with the driving device and the frequency conversion water pump.

9. A large intestine pigment removal system characterized by, The application further relates to a large intestine pigment removing device as claimed in any one of claims 1-8, which further comprises a lifting device arranged correspondingly with the large intestine pigment removing device and used for lifting and overturning the large intestine into the rolling barrel, and a lifting mechanism connected with the rolling barrel and used for driving the rolling barrel to rotate up and down so as to facilitate feeding and discharging of the rolling barrel.

10. A large intestinal pigment removal system according to claim 9, wherein A protective cover wrapped outside the rolling barrel is further arranged.